What group of mammals have

(a) embryos that spend more time feeding through the placenta than the mother's nipples,

(b) young that feed on milk, and

(c) a prolonged period of maternal care after leaving the placenta?

Explain why secondary succession is more rapidly than primary succession

What are the requirements of light-independent reactions?

Which population of organisms would begin the flow of energy through a desert food web? A) coyotes B) cactus finch C) beaded lizards D) mesquite shrubs

The movement of individual out of an area

The sense of equilibrium respond to movements of the head. It is divided into two types--static and dynamic equilibrium. Describe and give an example of these two types of equilibrium.

How does a virus cause disease?

Excretion of wastes is important to maintaining homeostasis. which three are involved in the excretion of wastes in humans? A. Urinary, skeletal, reproductive B. Circulatory, integumentary, Muscular C. Digestive, respiratory, urinary d.

How can we predict which elements are stable under natural conditions and which elements tend to undergo chemical reactions

Homologous sequences: A. are expected to have very similar sequences in related organisms B. are expected to have similar sequences in related proteins but from unrelated or distantly related organisms C.

What is the result of meiosis I and are the chromosomes replicated or unreplicated?